Analysis
- max time kernel
139s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20231023-en - resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system - submitted
26/11/2023, 08:34
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
0097261726716.PDF.exe
Resource
win7-20231023-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
0097261726716.PDF.exe
Resource
win10v2004-20231023-en
7 signatures
150 seconds
General
- Target 0097261726716.PDF.exe
- Size 1.8MB
- Sample231126-kgetfsfh32
- SHA256 ae5345f8b351ea82e6d74797baf379bc605c69e079cc5628ab486bf8d4b76b18
- MD5 f536ccec11f1b6fb95137514ce0e1ed5
- SHA1 7dfd07532e6d80d2bea61196fc8dbd9bd1e9414d
- SHA512 e1f52d043d04db94059f78e42f13dcb09fccbdeded3279db88c1ca8f421fc12fb20ea959272352b51f074f71f31e6462e241cff795915c7cc4fa326b77ea9011
- SSDEEP 49152:bee0SeGwcSGQPOvlzgzRlyYFT9xZdmPSw:blMGNQPywXFJQ
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
- ModiLoader Second Stage 1 IoCs
resource yara_rule behavioral2/memory/3324-4-0x0000000004860000-0x0000000005860000-memory.dmp modiloader_stage2 - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Vexbaedh = "C:\\Users\\Public\\Vexbaedh.url" 0097261726716.PDF.exe - Program crash 1 IoCs
pid pid_target Process procid_target 2140 3324 WerFault.exe 82 - Script User-Agent 2 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 33 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 35 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3324 0097261726716.PDF.exe 3324 0097261726716.PDF.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3324 wrote to memory of 816 3324 0097261726716.PDF.exe 94 PID 3324 wrote to memory of 816 3324 0097261726716.PDF.exe 94 PID 3324 wrote to memory of 816 3324 0097261726716.PDF.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\0097261726716.PDF.exe"C:\Users\Admin\AppData\Local\Temp\0097261726716.PDF.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3324 -
C:\Windows\SysWOW64\colorcpl.exeC:\Windows\System32\colorcpl.exe2⤵PID:816
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3324 -s 19122⤵
- Program crash
PID:2140
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3324 -ip 33241⤵PID:3456